10 Technical Data
Supply voltage 5,5 … 28 V
DC
; typ. 12 V
DC
; reverse-polarity protected
Current consumption typ. 9.2 mA (mea communication) at 12 V
DC
Power consumption ≤ 110 mW (without heater)
Recordable precipitation liquid, solid, mixed
Recordable precipitation amount 400 mm
Resolution
Intensity 0,001 mm/min or mm/h
Amount of precipitation 0,001 mm
Accuracy refer to limits/accuracy
Measuring range
Bucket content 400 mm =
^
8 l
Collecting area 200 cm
2
(Ø 159.6
±0,1
mm)
Sampling interval (Poll) 1 minute … 60 minutes
Output delay
Real time < 1 minute
Non-real-time (filtered values) 5 minutes (max. collecting period is 60 minutes)
Interfaces
USB Version 2.0 (only for service purposes – no overload protection)
SDI-12 Version 1.3
RS-485 (2- or 4-wire) SDI-12 protocol and RS-485 command line mode; transfer speed
factory setting (RS-485): 9600 Baud; 8 N 1
Pulse output 2 or 5 Hz
Measured values/status values output IIntensity RT, Accu RT/NRT, Accu NRT, Accu total NRT, Bucket RT,
Bucket NRT, Temperature of load cell, OTT Pluvio2 S status,
Heater status
Supply voltage for orifice rim heater 12 … 28 V
DC
; typ. 12/24 V
DC
; reverse-polarity protected
(no isolation of the power supply for the orifice rim heating and
the precipitation gauge necessary)
Heater current consumption max. 2,2 A
Heater power at 12 V *: 12,5 Watt at 24 V: 50 Watt
* Temperature ramp of the orifice rim temperature restricted to
12 K (wind speed 0 m/s each)
Operating range of the orifice rim heater (ambient temperature) –40 … +60 °C
Measuring range of orifice rim temperature –40 … +85 °C
Target temperature for orifice ring rim +2 … +9 °C; factory s4 °C
Accuracy of target temperature ±1 °C
Dimensions Ø x h 288 mm x 651 mm
Weight (empty) approx. 7,8 kg
Housing material
Base plate stainless steel/aluminium
Collecting bucket ASA, UV resistant
Bucket support ASA, UV resistant
Pipe housing ASA, UV resistant
Degree of protection
Pipe housing closed IP 65
Pipe housing open IP 63
Load cell IP 67
Temperature range
Operation –40 … +60 °C
Storage –40 … +70 °C
Temperature compensation –25 … +45 °C
Max. wind speed without device damage 50 m/s
Relative humidity 0 … 100 %, non-condensing
EMV 2004/108/EG; EN 61326-1:2013
Salt resistance EN 60068-2-11
45
